Delta Chat: Now Guaranteed End-to-End encryption and many other good news

https://delta.chat/en/2023-11-23-jumbo-42

> [..] Delta Chat app releases introduce guaranteed end-to-end encryption, a major security milestone that took many hundreds of hours of challenging work from core Delta Chat teams, experts and collaborators. Friends from activist circles, users and operators of security-related helplines, as well as TeamUSEC all helped us to streamline usability and implementation issues for guaranteed end-to-end encryption.
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> Lastly, for folks interested in security protocols, you may read a lot more technical and scientific …

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